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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 /*
     27  * Console and mouse configuration
     28  */
     29 
     30 #include <sys/types.h>
     31 #include <sys/param.h>
     32 #include <sys/cmn_err.h>
     33 #include <sys/user.h>
     34 #include <sys/vfs.h>
     35 #include <sys/vnode.h>
     36 #include <sys/systm.h>
     37 #include <sys/file.h>
     38 #include <sys/klwp.h>
     39 #include <sys/stropts.h>
     40 #include <sys/stream.h>
     41 #include <sys/strsubr.h>
     42 
     43 #include <sys/consdev.h>
     44 #include <sys/kbio.h>
     45 #include <sys/debug.h>
     46 #include <sys/reboot.h>
     47 #include <sys/termios.h>
     48 
     49 #include <sys/ddi.h>
     50 #include <sys/sunddi.h>
     51 #include <sys/modctl.h>
     52 #include <sys/ddi_impldefs.h>
     53 
     54 #include <sys/strsubr.h>
     55 #include <sys/errno.h>
     56 #include <sys/devops.h>
     57 #include <sys/note.h>
     58 #include <sys/consplat.h>
     59 
     60 /*
     61  * On supported configurations, the firmware defines the keyboard and mouse
     62  * paths.  However, during USB development, it is useful to be able to use
     63  * the USB keyboard and mouse on machines without full USB firmware support.
     64  * These variables may be set in /etc/system according to a machine's
     65  * USB configuration.  This module will override the firmware's values
     66  * with these.
     67  */
     68 static char *usb_kb_path = NULL;
     69 static char *usb_ms_path = NULL;
     70 
     71 /*
     72  * This is the loadable module wrapper.
     73  */
     74 extern struct mod_ops mod_miscops;
     75 
     76 /*
     77  * Module linkage information for the kernel.
     78  */
     79 static struct modlmisc modlmisc = {
     80 	&mod_miscops, "console configuration"
     81 };
     82 
     83 static struct modlinkage modlinkage = {
     84 	MODREV_1, (void *)&modlmisc, NULL
     85 };
     86 
     87 int
     88 _init(void)
     89 {
     90 	return (mod_install(&modlinkage));
     91 }
     92 
     93 int
     94 _fini(void)
     95 {
     96 	return (mod_remove(&modlinkage));
     97 }
     98 
     99 int
    100 _info(struct modinfo *modinfop)
    101 {
    102 	return (mod_info(&modlinkage, modinfop));
    103 }
    104 
    105 extern void dynamic_console_config(void);
    106 extern boolean_t consconfig_dacf_initialized(void);
    107 
    108 /*
    109  * Configure keyboard and mouse. Main entry here.
    110  */
    111 void
    112 consconfig(void)
    113 {
    114 	dynamic_console_config();
    115 }
    116 
    117 extern char *
    118 consconfig_get_usb_kb_path(void) {
    119 	if (usb_kb_path)
    120 		return (i_ddi_strdup(usb_kb_path, KM_SLEEP));
    121 	return (NULL);
    122 }
    123 
    124 extern char *
    125 consconfig_get_usb_ms_path(void) {
    126 	if (usb_ms_path)
    127 		return (i_ddi_strdup(usb_ms_path, KM_SLEEP));
    128 	return (NULL);
    129 }
    130 
    131 extern char *
    132 consconfig_get_plat_fbpath(void) {
    133 	return (plat_fbpath());
    134 }
    135 
    136 extern boolean_t
    137 consconfig_console_is_ready(void) {
    138 	return (consconfig_dacf_initialized());
    139 }
    140